Koster IN 7

Two Component PU Foaming Injection Resin

Viscoplastic, water activated PU injection foam. Reacts only when in contact with water and spontaneously forms a compact, viscoplastic, waterproof polyurethane foam which is able to follow crack movements. Volume expansion up to 30 times. Free of solvents and fillers, resistant to hydrolysis. Fields of application: Singlestep waterproofing of water bearing cracks without the subsequent injection of a solid body resin

Product CodeProduct DescriptionProduct Size
KOS160Koster IN 727.5 Kg


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